Message ID | 20220214124735.25580-23-peng.fan@oss.nxp.com |
---|---|
State | Superseded |
Delegated to: | Stefano Babic |
Headers | show
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Mon, 14 Feb 2022 12:09:03 +0000 From: "Peng Fan (OSS)" <peng.fan@oss.nxp.com> To: sbabic@denx.de Cc: festevam@gmail.com, u-boot@lists.denx.de, uboot-imx@nxp.com, Peng Fan <peng.fan@nxp.com>, Ye Li <ye.li@nxp.com> Subject: [PATCH 22/27] imx: imx8ulp: enable wdog_ad interrupt in CMC1 Date: Mon, 14 Feb 2022 20:47:30 +0800 Message-Id: <20220214124735.25580-23-peng.fan@oss.nxp.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20220214124735.25580-1-peng.fan@oss.nxp.com> References: <20220214124735.25580-1-peng.fan@oss.nxp.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: SG2PR06CA0165.apcprd06.prod.outlook.com (2603:1096:1:1e::19) To DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 3b7f8c34-a73d-4e9b-0cef-08d9efb2ca8c X-MS-TrafficTypeDiagnostic: DBBPR04MB7980:EE_ X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-Microsoft-Antispam-PRVS: <DBBPR04MB7980EE7A2EC0F1FCCDBE1343C9339@DBBPR04MB7980.eurprd04.prod.outlook.com> X-MS-Oob-TLC-OOBClassifiers: OLM:549; 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Series |
imx: imx8ulp: misc update from downstream
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diff --git a/arch/arm/mach-imx/imx8ulp/soc.c b/arch/arm/mach-imx/imx8ulp/soc.c index b0ddaef222..86ca4ffad9 100644 --- a/arch/arm/mach-imx/imx8ulp/soc.c +++ b/arch/arm/mach-imx/imx8ulp/soc.c @@ -570,6 +570,19 @@ int arch_cpu_init(void) int ret; bool rdc_en = true; /* Default assume DBD_EN is set */ + /* Enable System Reset Interrupt using WDOG_AD */ + setbits_le32(CMC1_BASE_ADDR + 0x8C, BIT(13)); + /* Clear AD_PERIPH Power switch domain out of reset interrupt flag */ + setbits_le32(CMC1_BASE_ADDR + 0x70, BIT(4)); + + if (readl(CMC1_BASE_ADDR + 0x90) & BIT(13)) { + /* Clear System Reset Interrupt Flag Register of WDOG_AD */ + setbits_le32(CMC1_BASE_ADDR + 0x90, BIT(13)); + /* Reset WDOG to clear reset request */ + pcc_reset_peripheral(3, WDOG3_PCC3_SLOT, true); + pcc_reset_peripheral(3, WDOG3_PCC3_SLOT, false); + } + /* Disable wdog */ init_wdog();